11123802773811 has 120 divisors (see below), whose sum is σ = 20193994366000. Its totient is φ = 5865305136768.

The previous prime is 11123802773789. The next prime is 11123802773843. The reversal of 11123802773811 is 11837720832111.

11123802773811 is a `hidden beast` number, since 1 + 1 + 123 + 80 + 2 + 77 + 381 + 1 = 666.

It is not a de Polignac number, because 11123802773811 - 2¹⁰ = 11123802772787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123802773311) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 982922925 + ... + 982934241.

Almost surely, 2^{11123802773811} is an apocalyptic number.

11123802773811 is a deficient number, since it is larger than the sum of its proper divisors (9070191592189).

11123802773811 is a wasteful number, since it uses less digits than its factorization.

11123802773811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14863 (or 14839 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The spelling of 11123802773811 in words is "eleven trillion, one hundred twenty-three billion, eight hundred two million, seven hundred seventy-three thousand, eight hundred eleven".